Average Co-Inventor Count = 3.43
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Standard Oil Company (Indiana) (2 from 1,055 patents)
2 patents:
1. 4263247 - Resin-foam laminate
2. 3992224 - Inhibition of liquid and vapor transmission through plastic-substrate